Set: remove(Object o) : Set « java.util « Java by API






Set: remove(Object o)

 

import java.util.Arrays;
import java.util.HashSet;
import java.util.Set;

public class Main {

  public static void main(String[] a) {
    String elements[] = { "A", "B", "C", "D", "E" };
    Set<String> set = new HashSet<String>(Arrays.asList(elements));

    set.remove("A");

    System.out.println(set);
  }
}

   
  








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1.Set: add(String e)
2.Set: addAll(Collection c)
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4.Set: clone()
5.Set: contains(Object o)
6.Set: containsAll(Collection c)
7.Set: equals(Object o)
8.Set: isEmpty()
9.Set: iterator()
10.Set: removeAll(Collection c)
11.Set: retainAll(Collection c)
12.Set: size()
13.Set: toArray()
14.Set: toArray(String[] a)